508738256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2445857}}^1$

素因数の和:2445878

約数の個数: 20

約数和(自身を含む): 1061502372

約数和(自身を除く): 552764116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2445857, 4891714, 9783428, 19566856, 31796141, 39133712, 63592282, 127184564, 254369128, 508738256]

約数ペア:

[(1, 508738256), (2, 254369128), (4, 127184564), (8, 63592282), (13, 39133712), (16, 31796141), (26, 19566856), (52, 9783428), (104, 4891714), (208, 2445857)]